diff --git a/keyboards/dtisaac/dosa40rgb/dosa40rgb.h b/keyboards/dtisaac/dosa40rgb/dosa40rgb.h
index 261fb7c46..659e42f8f 100644
--- a/keyboards/dtisaac/dosa40rgb/dosa40rgb.h
+++ b/keyboards/dtisaac/dosa40rgb/dosa40rgb.h
@@ -37,4 +37,4 @@
     {k11, k12, k13, k14,  k15, k16,   k17, k18, k19, k20, k21}, \
     {k22, k23, k24, k25,  k26, k27,   k28, k29, k30, k31, k32}, \
     {k33, k34, k35, KC_NO,k36, KC_NO, k37, k38, k39, k40, k41}, \
-}
\ No newline at end of file
+}
diff --git a/keyboards/dtisaac/dosa40rgb/rules.mk b/keyboards/dtisaac/dosa40rgb/rules.mk
index 0440ff20b..c3ad783fc 100644
--- a/keyboards/dtisaac/dosa40rgb/rules.mk
+++ b/keyboards/dtisaac/dosa40rgb/rules.mk
@@ -22,4 +22,6 @@ BLUETOOTH_ENABLE = no       # Enable Bluetooth
 AUDIO_ENABLE = no           # Audio output
 BLUETOOTH = AdafruitBLE     # Enable Bluetooth
 RGB_MATRIX_ENABLE = yes
-RGB_MATRIX_DRIVER = WS2812
\ No newline at end of file
+RGB_MATRIX_DRIVER = WS2812
+
+LTO_ENABLE = yes